Loud speaker



FIG. 1 is a left side elevation view of a loud speaker showing our newdesign;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a perspective view thereof.

The ornamental design for a loud speaker, as shown.